EMAIL = r'^[A-Za-z0-9]+([_\.][A-Za-z0-9]+)*@([A-Za-z0-9\-]+\.)+[A-Za-z]{2,6}$'
PASSWORD = r'^(?=\S{8,32}$)(?=.*?\d)(?=.*?[a-z])(?=.*?[A-Z])(?=.*?[@+#_])(?!.*[&><\'"])'
TIMERANGE = r'^(?:[01]\d|2[0-3]):[0-5]\d:[0-5]\d-(?:[01]\d|2[0-3]):[0-5]\d:[0-5]\d$'
ENGLISH_NUMBER = r'^[A-Za-z0-9]*$'
INCLUDE_CHINESE = r'^[\u4E00-\u9FFF]+$'
TIMESTAMP = r'^\d{10}$'
TIMESTAMP_13 = r'^\d{13}$'
VERSION_CODE = r'^v?(\d+)(\.\d+)*(?:-((?:[0-9a-zA-Z-]+)(?:\.[0-9a-zA-Z-]+)*))?$'
